Instrukcja obsługi Texas Instruments SN74CB3Q3257PWR

Texas Instruments nieskategoryzowany SN74CB3Q3257PWR

Przeczytaj poniżej 📖 instrukcję obsługi w języku polskim dla Texas Instruments SN74CB3Q3257PWR (28 stron) w kategorii nieskategoryzowany. Ta instrukcja była pomocna dla 20 osób i została oceniona przez 10.5 użytkowników na średnio 4.3 gwiazdek

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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.

SN74CB3Q3257

SCDS135D – SEPTEMBER 2003 – REVISED JULY 2018

SN74CB3Q3257 4-Bit 1-of-2 FET Multiplexer/Demultiplexer

2.5-V/3.3-V Low-Voltage High-Bandwidth Bus Switch

(1) For additional information regarding the performance

characteristics of the CB3Q family, refer to the TI application

report, ,CBT-C, CB3T, and CB3Q Signal-Switch Families

SCDA008.

1 Features

• High-Bandwidth Data Path

(up to 500 MHz)

• 5-V Tolerant I/Os With Device Powered Up or

Powered Down

• Low and Flat ON-State Resistance (ron)

Characteristics Over Operating Range

(ron= 4 Typical)Ω

• Rail-to-Rail Switching on Data I/O Ports

– 0- to 5-V Switching With 3.3-V VCC

– 0- to 3.3-V Switching With 2.5-V VCC

• Bidirectional Data Flow With Near-Zero

Propagation Delay

• Low Input and Output Capacitance Minimizes

Loading and Signal Distortion

(Cio(OFF) = 3.5 pF Typical)

• Fast Switching Frequency (f OE = 20 MHz

Maximum)

• Data and Control Inputs Provide Undershoot

Clamp Diodes

• Low Power Consumption

(ICC = 0.7 mA Typical)

• VCC Operating Range From 2.3 V to 3.6 V

• Data I/Os Support 0- to 5-V Signaling Levels

(0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V)

• Control Inputs Can Be Driven by TTL or

5-V/3.3-V CMOS Outputs

• Io Supports Partial-Power-Down Mode Operation

• Latch-Up Performance Exceeds 100 mA Per

JESD 78, Class II

• ESD Performance Tested Per JESD 22

– 2000-V Human Body Model

(A114-B, Class II)

– 1000-V Charged-Device Model (C101)

• Supports Both Digital and Analog Applications:

USB Interface, Dierential Signal Interface,

Bus Isolation, Low-Distortion Signal Gating (1)

2 Applications

• IP Phones: Wired and Wireless

• Optical Modules

• Optical Networking: Video Over Fiber and EPON

• Private Branch Exchange (PBX)

• WiMAX and Wireless Infrastructure Equipment

3 Description

The SN74CB3Q3257 device is a high-bandwidth FET

bus switch utilizing a charge pump to elevate the gate

voltage of the pass transistor, providing a low and at

ON-state resistance (ron).

Device Information(1)

PART NUMBER PACKAGE BODY SIZE (NOM)

SN74CB3Q3257DGV TVSOP (16) 3.60 mm × 4.40 mm

SN74CB3Q3257DBQ SSOP (16) 4.90 mm × 3.90 mm

SN74CB3Q3257PW TSSOP (16) 5.00 mm × 4.40 mm

SN74CB3Q3257RGY VQFN (16) 4.00 mm × 3.50 mm

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Logic Diagram (Positive Logic)

Specyfikacje produktu

Marka:	Texas Instruments
Kategoria:	nieskategoryzowany
Model:	SN74CB3Q3257PWR
Wysokość produktu:	1.05 mm
Szerokość produktu:	5.1 mm
Głębokość produktu:	4.5 mm
Szerokość opakowania:	364 mm
Wysokość opakowania:	27 mm
Głębokość opakowania:	364 mm
Ilość na paczkę:	2000 szt.
Zakres temperatur (eksploatacja):	-40 - 85 °C
Liczba styków:	16
Zakres temperatur (przechowywanie):	-65 - 150 °C
Model:	Logiczny układ scalony
Rodzaj opakowania:	TSSOP
Szerokość (z bolcami):	5.1 mm
Głębokość (z bolcami):	6.6 mm
Wysokość (z bolcami):	1.2 mm